| 释义 |
Centaurea nigra
Thesaurus| Noun | 1. |  Centaurea nigra - a weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalizedblack knapweed, hardheads, lesser knapweedknapweed - any of various plants of the genus Centaurea having purple thistlelike flowers |
Centaurea nigra
Synonyms for Centaurea nigranoun a weedy perennial with tough wiry stems and purple flowersSynonyms- black knapweed
- hardheads
- lesser knapweed
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